[OSVALD SIRÉN, WORKS IN FRENCH]. -- SIRÉN, Osvald. Histoire Des Arts Anciens De La Chine. Paris and Brussels: Les Éditions G. Van Oest, 1929-1930. 4 volumes, 4o. Numerous photographic plates. Contemporary cloth binding. Provenance: C.T. Loo (inkstamp on flyleaf). FIRST EDITION. -- SIRÉN, Osvald. La Sculpture Chinoise du Ve au XIVe Siécle. Paris and Brussels: Librairie Nationale D'Art et D'Histoire, 1925-1926. 4 volumes, 4o. Numerous photographic plates. Loose as issued in original quarter cloth portfolio. Provenance: C.T. Loo (inkstamp); Frank Caro (inkstamp). FIRST EDITION. (8)